Measurements of prompt charm production cross-sections in $pp$ collisions at $\sqrt{s} = 13\,\mathrm{TeV}$

The LHCb collaboration
JHEP 03 (2016) 159, 2016.

Abstract (data abstract)
Production cross-sections of prompt charm mesons are measured with the first data from $pp$ collisions at the LHC at a centre-of-mass energy of $13\,\mathrm{TeV}$. The data sample corresponds to an integrated luminosity of $4.98 \pm 0.19\,\mathrm{pb}^{-1}$ collected by the LHCb experiment. The production cross-sections of $D^{0}$, $D^{+}$, $D_{s}^{+}$, and $D^{*+}$ mesons are measured in bins of charm meson transverse momentum, $p_{\mathrm{T}}$, and rapidity, $y$, and cover the range $0 < p_{\mathrm{T}} < 15\,\mathrm{GeV}/c$ and $2.0 < y < 4.5$. The inclusive cross-sections for the four mesons, including charge conjugation, within the range of $1 < p_{\mathrm{T}} < 8\,\mathrm{GeV}/c$ are found to be \begin{equation*} \sigma(pp \to D^{0} X) = 2072 \pm \phantom{1}2 \pm 124\,\mu\mathrm{b} \end{equation*} \begin{equation*} \sigma(pp \to D^{+} X) = 834 \pm \phantom{1}2 \pm 78\,\mu\mathrm{b} \end{equation*} \begin{equation*} \sigma(pp \to D_{s}^{+} X) = 353 \pm \phantom{1}9 \pm 76\,\mu\mathrm{b} \end{equation*} \begin{equation*} \sigma(pp \to D^{*+} X) = 784 \pm \phantom{1}4 \pm 87\,\mu\mathrm{b} , \end{equation*} where the uncertainties are due to statistical and systematic uncertainties, respectively.

  • Table 1

    Data from Figure 5; Table 5

    10.17182/hepdata.73066.v2/t1

    Differential production cross-sections for prompt $D^{0} + \bar{D}^{0}$ mesons in bins of $(p_{\mathrm{T}}, y)$. The first uncertainty is statistical, and...

  • Table 2

    Data from Figure 5; Table 6

    10.17182/hepdata.73066.v2/t2

    Differential production cross-sections for prompt $D^{+} + D^{-}$ mesons in bins of $(p_{\mathrm{T}}, y)$. The first uncertainty is statistical, and...

  • Table 3

    Data from Figure 6; Table 7

    10.17182/hepdata.73066.v2/t3

    Differential production cross-sections for prompt $D_{s}^{+} + D_{s}^{-}$ mesons in bins of $(p_{\mathrm{T}}, y)$. The first uncertainty is statistical, and...

  • Table 4

    Data from Figure 6; Table 8

    10.17182/hepdata.73066.v2/t4

    Differential production cross-sections for prompt $D^{*+} + D^{*-}$ mesons in bins of $(p_{\mathrm{T}}, y)$. The first uncertainty is statistical, and...

  • Table 5

    Data from Figure 7; Table 9

    10.17182/hepdata.73066.v2/t5

    The ratios of differential production cross-sections, $R_{13/7}$, for prompt $D^{0} + \bar{D}^{0}$ mesons in bins of $(p_{\mathrm{T}}, y)$. The first...

  • Table 6

    Data from Figure 7; Table 10

    10.17182/hepdata.73066.v2/t6

    The ratios of differential production cross-sections, $R_{13/7}$, for prompt $D^{+} + D^{-}$ mesons in bins of $(p_{\mathrm{T}}, y)$. The first...

  • Table 7

    Data from Figure 7; Table 11

    10.17182/hepdata.73066.v2/t7

    The ratios of differential production cross-sections, $R_{13/7}$, for prompt $D_{s}^{+} + D_{s}^{-}$ mesons in bins of $(p_{\mathrm{T}}, y)$. The first...

  • Table 8

    Data from Figure 7; Table 12

    10.17182/hepdata.73066.v2/t8

    The ratios of differential production cross-sections, $R_{13/7}$, for prompt $D^{*+} + D^{*-}$ mesons in bins of $(p_{\mathrm{T}}, y)$. The first...

  • Table 9

    Data from Figure 8; Table 13

    10.17182/hepdata.73066.v2/t9

    The ratios of differential production cross-section-times-branching fraction measurements for prompt $D^{+}$ and $D^{0}$ mesons in bins of $(p_{\mathrm{T}}, y)$. The...

  • Table 10

    Data from Figure 8; Table 14

    10.17182/hepdata.73066.v2/t10

    The ratios of differential production cross-section-times-branching fraction measurements for prompt $D_{s}^{+}$ and $D^{0}$ mesons in bins of $(p_{\mathrm{T}}, y)$. The...

  • Table 11

    Data from Figure 8; Table 15

    10.17182/hepdata.73066.v2/t11

    The ratios of differential production cross-section-times-branching fraction measurements for prompt $D^{*+}$ and $D^{0}$ mesons in bins of $(p_{\mathrm{T}}, y)$. The...

  • Table 12

    Data from Figure 10; Table 16

    10.17182/hepdata.73066.v2/t12

    The ratios of differential production cross-section-times-branching fraction measurements for prompt $D_{s}^{+}$ and $D^{+}$ mesons in bins of $(p_{\mathrm{T}}, y)$. The...

  • Table 13

    Data from Figure 10; Table 17

    10.17182/hepdata.73066.v2/t13

    The ratios of differential production cross-section-times-branching fraction measurements for prompt $D^{*+}$ and $D^{+}$ mesons in bins of $(p_{\mathrm{T}}, y)$. The...

  • Table 14

    Data from Figure 10; Table 18

    10.17182/hepdata.73066.v2/t14

    The ratios of differential production cross-section-times-branching fraction measurements for prompt $D_{s}^{+}$ and $D^{*+}$ mesons in bins of $(p_{\mathrm{T}}, y)$. The...

Version 2 modifications: Data points in tables and attached correlation matrices were updated to match the corrected measurements published in erratum JHEP 1705 (2017) 074.

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